Five years ago, the average age of A, B, C and D was 45 years. With E joining them now, the average of all the five is 49 years. How old is E ?

a. 25 years
b. 40 years
c. 45 years
d. 64 years

Jake can dig a well in 16 days. Paul can dig the same well in 24 days. Jake, Paul and Hari together dig the well in 8 days. Hari alone can dig the well in
option
A)48
B)96
C)24
D)32

From a leaking tap 'a' drop come out in 'b'min. if there are 'c' drops in a litre, then in how many hours. one litre of water will be wasted?
[A] 60a/bc
[C] bc/60a
[B] ab/60c
[D] abc/60

The sum of anita and sunitas age is 43yr. 11 years hence , anitas age will be 7/6 times sunitas age then. find sunitas present age.

1. 22
2. 20
3. 24
4. 19

APPLE + FRUIT = HEALTH. 2H + 6A -3T =?

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I am a Electronics & Communication Engineering student of 2019 batch and I attended the Cognizant recruitment drive (Off-campus) interview round on 15th June 2019. From our year there had been Read More..

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